
Radeon R7 M265 and Radeon 540 Mobile - video card comparison
Radeon R7 M265
Radeon 540 Mobile
Architecture
GCN (2011−2017)
GCN 4.0 (2016−2020)
GPU code name
Opal XT / Mars
Lexa
Market segment
Laptop
Laptop
Release date
January 2014
March 2019
Bus support
PCIe 3.0 x8
-
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Boost clock speed
825 MHz
1124 MHz
Compute units
6
-
Core clock speed
825 MHz
-
Floating-point performance
633.6 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,550 million
2,200 million
Pipelines / CUDA cores
384
512
Power consumption (TDP)
-
50 Watt
Texture fill rate
23.52
35.97
Memory type
DDR3
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1000 MHz
6000 MHz
Memory bandwidth
32 GB/s
48 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
DirectX® 11
12 (12_0)
Mantle
+
-
OpenCL
Not Listed
2.0
OpenGL
4.4
4.6
Shader Model
6.3
6.4
Vulkan
-
1.2.131
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-